B&M Shift Improver Kit - GM TH2004R Transmissions - 35265
SKU: 67363233342

B&M Shift Improver Kit - GM TH2004R Transmissions - 35265

Sale price$80.00 Regular price$88.89
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Ships within 48 hours · Estimated delivery Jul 8 - Jul 13

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Description

B&M Shift Improver Kit - GM TH2004R Transmissions - 35265Overview: B&M Shift Improver Kit for 1981 1990 Chevrolet, Buick, Olds, Pontiac and GMC TH 200 4R transmissions, recalibrates your automatic transmission for optimum performance and extended life! Select the mode that best suits your application Provides crisp shifts on any stock automatic transmission Eliminates shift overlap and excess wear on clutches and bands due to slippage The B&M Shift Improver Kit the easiest way to get the stout performance

Overview:

B&M® Shift Improver Kit™ for 1981-1990 Chevrolet, Buick, Olds, Pontiac and GMC TH-200-4R transmissions, recalibrates your automatic transmission for optimum performance and extended life! Select the mode that best suits your application Provides crisp shifts on any stock automatic transmission Eliminates shift overlap and excess wear on clutches and bands due to slippage The B&M Shift Improver Kit the easiest way to get the stout performance you've always wanted out of your automatic transmission - and you get two modes of performance to select from: Heavy Duty, or Street/Strip. It's our least expensive and simplest to install kit. All you need are some hand tools! In the space of an afternoon, you can turn your transmission into a B&M-tuned unit! Ask the thousands of satisfied customers that have installed one in their transmissions! STAGE 1. HEAVY DUTY Firm positive shifts without loss of driver comfort for improved performance in all street vehicles. Recommended for regular passenger vehicles. STAGE 2. STREET/STRIP Provides positive shifts for high performance street use or for competitive events. This level is for the enthusiast who wants the hardest, quickest possible.

Features:

  • Perfect for Off-Road, Towing or Street/Strip Use
  • Eliminates Soft and Sluggish Shifts
  • Over 65 Years of B&M Quality
  • Eliminates Shift Overlap
  • Provides Crisp Shifts
  • Easy Installation

Application:

Year Make Model Submodel Engine Size
1985 - 1989 Buick Electra Estate Wagon
1981 - 1984 Buick Electra
1981 - 1984 Buick LeSabre
1985 - 1990 Buick LeSabre Estate Wagon
1985 Buick LeSabre Limited
1985 Buick LeSabre Custom
1985 Buick LeSabre Collector's Edition
1981 - 1983 Buick Estate Wagon
1982 - 1987 Buick Regal
1985 Cadillac Commercial Chassis
1981 - 1984 Cadillac DeVille
1981 - 1986 Cadillac Fleetwood Brougham
1981 - 1986 Cadillac Fleetwood Brougham d'Elegance
1984 Cadillac Fleetwood
1987 - 1990 Cadillac Brougham
1981 - 1990 Chevrolet Caprice
1985 Chevrolet Caprice Classic
1982 - 1987 Chevrolet El Camino
1981 - 1985 Chevrolet Impala
1982 - 1983 Chevrolet Malibu
1982 - 1988 Chevrolet Monte Carlo
1984 - 1987 GMC Caballero
1981 - 1984 Oldsmobile 98
1985 - 1987 Oldsmobile Cutlass Salon
1982 - 1984 Oldsmobile Cutlass Calais
1982 - 1983 Oldsmobile Cutlass Cruiser
1982 - 1987 Oldsmobile Cutlass Supreme
1988 Oldsmobile Cutlass Supreme Classic
1988 Oldsmobile Cutlass Supreme Classic Brougham
1981 - 1985 Oldsmobile Delta 88
1981 - 1990 Oldsmobile Custom Cruiser
1982 - 1985 Oldsmobile Toronado
1981 - 1986 Pontiac Bonneville
1981 Pontiac Catalina
1989 Pontiac Firebird Trans Am
1989 Pontiac Firebird Trans Am GTA SE
1983 - 1987 Pontiac Grand Prix
1982 - 1986 Pontiac Parisienne
1987 - 1989 Pontiac Safari
1985 - 1987 Oldsmobile Cutlass

Specs:

Automotive Item Grade High Performance
Brand B&M
California Proposition 65 Chemical Name Cadmium and cadmium compounds
California Proposition 65 Required Yes
Emission Code 5
Gasket Included Yes
Instructions Included Yes
Product Type Automatic Transmission Valve Body Kit
Warning California Proposition 65
Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. Standard Shipping : 3-10 business days
  • If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
SKU: 67363233342

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Mary
Draper, US
★★★★★ 5
Great play for everyone
Color: Colorful-2, Size: Medium, Color: Colorful-2, Size: Medium
We have Shelties and they love it!!
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Reviewed in the United States on May 3, 2026
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★★★★★ 5
Here’s that ball we need!
Color: Colorful, Size: Medium, Color: Colorful, Size: Medium
Our Blue Heeler loves this ball, the tabs are easy for her to grab and entertain herself. Great toy
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Reviewed in the United States on April 4, 2026
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Miriam S. Kimball
Draper, US
★★★★★ 5
Durable ball for aggressive chewers
Color: Colorful, Size: Medium
Excellent, sturdy ball that can both chased and shaken.
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Reviewed in the United States on May 31, 2026
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Ana
Cuba, US
★★★★★ 3
Comes with pump
Color: Colorful, Size: Large
My dogs enjoyed it but it’s not large dog proof. I have a husky and German Shepard…..the ball lasted a day before it was torn up. But this would be perfect for smaller or medium sized dogs.
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Elizabeth Petty
Cuba, US
★★★★★ 5
Great toy
Color: Colorful, Size: Medium
Best toy ever for my Aussie!
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Reviewed in the United States on May 31, 2026

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